$10^{2} \times 10^{7} = 10$

$10^{2} \times 10^{-5} = 10$

$10^{-4} \times 10^{5} = 10$

$10^{-5} \times 10^{-4} = 10$

$10^{6} \times 10^{6} = 10$

$\dfrac{10^{9} }{ 10^{6} } = 10$

$\dfrac{10^{5} }{ 10^{9} } = 10$

$\dfrac{10^{-6} }{ 10^{6} } = 10$

$\dfrac{10^{2} }{ 10^{-7} } = 10$

$\dfrac{10^{-4} }{ 10^{-2} } = 10$

$\left(10^{3}\right)^{1} = 10$

$\left(10^{-5}\right)^{-6} = 10$

$\left(10^{-5}\right)^{1} = 10$

$\left(10^{-2}\right)^{3} = 10$

$\left(10^{-3}\right)^{-2} = 10$